/*
 * Copyright 2019 The ZuSmart Project
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.zusmart.base.handler;

import java.util.Set;

/**
 * @author Administrator
 *
 */
public interface HandlerChain<T extends Handler, C extends HandlerContext<T, C, A>, A extends HandlerChain<T, C, A>> {
	
	public void addFirst(String name,T handler);
	
	public void addLast(String name,T handler);
	
	public void addBefore(String target,String name,T handler);
	
	public void addAfter(String target,String name,T handler);
	
	public void delHandler(String target);
	
	public void setHandler(String target,String name,T handler);
	
	public T getFirstHandler();
	
	public T getLastHandler();
	
	public C getFirstHandlerContext();
	
	public C getLastHandlerContext();
	
	public Set<C> getAllHandler();
	
	public void debugDump();
	
}